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Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Guideline:
other: according to ISO 13320-1
Principles of method if other than guideline:
The determination of the particle size distribution was carried out by laser diffraction according to ISO 13320-1, with evaluation according to
Fraunhofer
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Phthalonitrile
EC Number:
202-044-8
EC Name:
Phthalonitrile
Cas Number:
91-15-6
Molecular formula:
C8H4N2
IUPAC Name:
benzene-1,2-dicarbonitrile
Details on test material:
- Name of test material (as cited in study report): ortho-PhthaIodinitrile
- Analytical purity: pure (not identified)
- Lot/batch No.: 000STD77LO

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
49.1 µm
Remarks on result:
other: no standard deviation available
Key result
Percentile:
D50
Mean:
99.6 µm
Remarks on result:
other: no standard deviation available
Key result
Percentile:
D90
Mean:
176 µm
Remarks on result:
other: no standard deviation available
Key result
Percentile:
other: D[3,2]
Mean:
79.9 µm
Remarks on result:
other: no standard deviation available
Key result
Percentile:
other: D[4,3]
Mean:
107 µm
Remarks on result:
other: no standard deviation available
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 4 µm
Distribution:
0 %
No.:
#1
Size:
< 10 µm
Distribution:
0.1 %
No.:
#1
Size:
< 100 µm
Distribution:
50.3 %

Any other information on results incl. tables

Results in detail





































Preparation

d(0.1)


[µm]



d(0.5)


[µm]



d(0.9)


[µm]



d(3,2)


[µm]



d(4,3)


[µm]


148.4998.71174.279.04105.5
249.71100.6177.680.76107.7
Mean *)49.199.617679.9107

 


*) Using all single measuring points from the distributions 1 and 2, a new distribution was calculated, giving the mean values for each parameter.

<100 µm: 50.3%; <10 µm: 0.1% <4µm: 0.0%

Applicant's summary and conclusion